Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -10.32
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 12.57 -0.441 -5.55
Fertility Sub Index 11.87
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 2.19 1.117 2.45
Calving Sub Index 5.29
Gestation Length (days) -5.76 -0.919 5.29
Beef Sub Index -1.77
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 11.18 -0.432 -4.83
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price